Download iPadOS 9.1 (13B143) for iPad mini 2 (Cellular)

You will have to note that you can only restore signed IPSW firmware files using iTunes or 3utools.

❌ This IPSW firmware is not being Signed by Apple

Firmware Identifier iPad4,5
iPadOS Version 9.1
Release Date 2015-10-21
Update Date 2015-10-16
Sha1sum
4c54173564d3ded3ac6be03132eedbe99aba74eb
Sha256sum
5f9beaa378734ee04b1e717f3393252c83b77ac267d7e9a426486e3cabed4049
md5sum
67073bde5a7498e310a65a7d281640a9
Size 1.84 GB
FileName
iPad4,5_9.1_13B143_Restore.ipsw
Status

Download IPSW (1.84GB) Check device info
Release Notes

It should be noted that these are the official release notes for the from Apple

This release includes new features, improvements and bug fixes, including:

For information on the security content of this update, please visit this website:

http://support.apple.com/kb/HT1222